9 Surprising Things You Shouldn't Do on Facebook

We know you're smart when it comes to social media—you'd never trash your boss on Facebook or tweet a controversial joke like the Greek athlete who just got booted from her Olympic team did. But experts say they keep seeing these less-obvious mistakes. Take a pass next time you're tempted.

Posting About Your Competitors

Posting About Your Competitors

Even if you swear you'd never work for a rival company and think it's the worst place ever, you really never know. Your office could combine with them in a merger or you might change your mind down the road. Plus, you represent your company. If your rival co. sees a tweet or post that bashes them, they'll think it's coming from your organization. And you do not want to deal with the fallout from that.

Teasing a Friend

Teasing a Friend

Sure, it's hilarious when your BFF busts out of her too-tiny bikini top, but she doesn't want to hear about it online. Not only that, other people who see your comment or pic will just think you're kinda bitchy.